The Sig Sauer MCX 5.56 14.5 SBR FDE Fold 30rd Off Duty delivers the proven MCX platform in a compact short-barreled rifle configuration. Chambered in 5.56x45 NATO with a 14.5 inch barrel, this MCX Spear LT variant is finished in IR Cerakote and configured for AR-15 compatibility, offering a familiar manual of arms with modern refinements.
This model is well suited for dedicated range use, professional training, and general-purpose defensive roles where a compact, controllable rifle is preferred. Its short barrel and folding configuration make it easier to store and transport while maintaining the handling characteristics of a full-featured AR-15 style rifle. Built on Sig Sauer’s MCX architecture, it reflects the manufacturer’s focus on reliability, modularity, and continuous innovation.
- Manufacturer: Sig Sauer
- Model: MCX
- Caliber: 5.56x45 NATO
- Capacity: 30 rounds
- Platform: AR-15
- Barrel Length: 14.50"
- Color/Finish: IR Cerakote
| __Action | Semi-Automatic |
| __Barrel Length | 14.50" |
| __Caliber | 5.56 NATO |
| __Optic Footprint | Picatinny Rail |
| __Capacity | 30 |
| __Model | MCX-Spear LT |